# SDR DL73K001445

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2000
- Submitted: August 14, 2000
- Operation: Air carrier
- Aircraft: [N315DL](https://openairdocs.org/aircraft/N315DL), registered now
- Make and model: Boeing 737232
- Aircraft serial: 23087
- Aircraft time: 47,105 hours, 37,857 cycles
- Engine: Pwa JT8D15A
- Engine time: 41,235 hours, 32,585 cycles
- System (JASC): [7997 · Engine Oil System Wiring](https://openairdocs.org/jasc/7997)
- Part: Wire
- Condition: Chafed
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL73K001445

## Discrepancy

NR 1 ENG OIL FILTER BYPASS LIGHT ILLUM PASSING THROUGH FL22.  REDUCED ENG TO 60 PERCENT AND LIGHT WENT OUT.  INSP OIL FILTER FOR CONTAMINATION-NTF.  FOUND WIRE CHAFED AT FIREWALL DISCONNECT (W184-021-20).  REPAIRED SAME.

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